diff options
| author | Ting Shen <phoenixshen@google.com> | 2019-12-19 11:48:17 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-12-20 04:29:31 +0000 |
| commit | c286f66015fe7e7ba67473bb5d2a4c6d6d1a1bc8 (patch) | |
| tree | d24c3bba5bd78bd3bba5518cf61029cdb23a6abe /baseboard/kukui | |
| parent | d34e19b1c8a7bee59c3c1564b22a35f6289e402f (diff) | |
| download | chrome-ec-c286f66015fe7e7ba67473bb5d2a4c6d6d1a1bc8.tar.gz | |
kukui: reduce board id mapping array size
This saves 65 bytes
BUG=chromium:1034518
TEST=make
BRANCH=kukui
Change-Id: I98697af247344580b4445bbebb7f2d0229e0cd97
Signed-off-by: Ting Shen <phoenixshen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1975001
Reviewed-by: Eric Yilun Lin <yllin@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'baseboard/kukui')
| -rw-r--r-- | baseboard/kukui/baseboard.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/baseboard/kukui/baseboard.c b/baseboard/kukui/baseboard.c index 57a38bffc2..adfa6ef8ce 100644 --- a/baseboard/kukui/baseboard.c +++ b/baseboard/kukui/baseboard.c @@ -51,28 +51,26 @@ enum kukui_board_version { BOARD_VERSION_COUNT, }; -struct { - enum kukui_board_version version; - int expect_mv; -} const kukui_boards[] = { - { BOARD_VERSION_REV0, 109 }, /* 51.1K , 2.2K(gru 3.3K) ohm */ - { BOARD_VERSION_REV1, 211 }, /* 51.1k , 6.8K ohm */ - { BOARD_VERSION_REV2, 319 }, /* 51.1K , 11K ohm */ - { BOARD_VERSION_REV3, 427 }, /* 56K , 17.4K ohm */ - { BOARD_VERSION_REV4, 542 }, /* 51.1K , 22K ohm */ - { BOARD_VERSION_REV5, 666 }, /* 51.1K , 30K ohm */ - { BOARD_VERSION_REV6, 781 }, /* 51.1K , 39.2K ohm */ - { BOARD_VERSION_REV7, 900 }, /* 56K , 56K ohm */ - { BOARD_VERSION_REV8, 1023 }, /* 47K , 61.9K ohm */ - { BOARD_VERSION_REV9, 1137 }, /* 47K , 80.6K ohm */ - { BOARD_VERSION_REV10, 1240 }, /* 56K , 124K ohm */ - { BOARD_VERSION_REV11, 1343 }, /* 51.1K , 150K ohm */ - { BOARD_VERSION_REV12, 1457 }, /* 47K , 200K ohm */ - { BOARD_VERSION_REV13, 1576 }, /* 47K , 330K ohm */ - { BOARD_VERSION_REV14, 1684 }, /* 47K , 680K ohm */ - { BOARD_VERSION_REV15, 1800 }, /* 56K , NC */ +/* map from kukui_board_version to board id voltage in mv */ +const int16_t kukui_board_id_map[] = { + 109, /* 51.1K , 2.2K(gru 3.3K) ohm */ + 211, /* 51.1k , 6.8K ohm */ + 319, /* 51.1K , 11K ohm */ + 427, /* 56K , 17.4K ohm */ + 542, /* 51.1K , 22K ohm */ + 666, /* 51.1K , 30K ohm */ + 781, /* 51.1K , 39.2K ohm */ + 900, /* 56K , 56K ohm */ + 1023, /* 47K , 61.9K ohm */ + 1137, /* 47K , 80.6K ohm */ + 1240, /* 56K , 124K ohm */ + 1343, /* 51.1K , 150K ohm */ + 1457, /* 47K , 200K ohm */ + 1576, /* 47K , 330K ohm */ + 1684, /* 47K , 680K ohm */ + 1800, /* 56K , NC */ }; -BUILD_ASSERT(ARRAY_SIZE(kukui_boards) == BOARD_VERSION_COUNT); +BUILD_ASSERT(ARRAY_SIZE(kukui_board_id_map) == BOARD_VERSION_COUNT); #define THRESHOLD_MV 56 /* Simply assume 1800/16/2 */ @@ -96,8 +94,8 @@ int board_get_version(void) gpio_set_level(GPIO_EC_BOARD_ID_EN_L, 1); for (i = 0; i < BOARD_VERSION_COUNT; ++i) { - if (mv < kukui_boards[i].expect_mv + THRESHOLD_MV) { - version = kukui_boards[i].version; + if (mv < kukui_board_id_map[i] + THRESHOLD_MV) { + version = i; break; } } |